ZIP code
30021
Clarkston, GA
30021 covers Clarkston in DeKalb County, with 26,386 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 30021. Methodology
ZIP code map of 30021

About ZIP code 30021
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 30021. Not ACS. Methodology
People in 30021
Race
- White2,830
- Black or African American14,370
- American Indian or Alaska Native55
- Asian6,310
- Native Hawaiian and Pacific Islander8
- Other race616
- Two or more races1,253
Hispanic or Latino (any race): 1,014
Age
- Under 105,073
- 10 to 193,895
- 20 to 294,116
- 30 to 394,454
- 40 to 493,176
- 50 to 592,331
- 60 to 691,497
- 70 to 79652
- 80 and older248
Income and housing in 30021
Education
- High school graduate77.5%
- Bachelor's degree23.2%
- Graduate degree8.0%
Places covering 30021
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- DeKalb County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
39.8% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 30021
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 17,302 | |
| 2006 | 703 | |
| 2007 | 19,060 | |
| 2008 | 17,885 | |
| 2009 | 19,002 | |
| 2010 | 20,819 | |
| 2011 | 22,379 | 21,996 |
| 2012 | 23,212 | 22,580 |
| 2013 | 24,504 | 23,550 |
| 2014 | 24,878 | 24,610 |
| 2015 | 24,196 | 24,670 |
| 2016 | 23,780 | 23,350 |
| 2017 | 23,978 | 23,110 |
| 2018 | 24,137 | 21,900 |
| 2019 | 23,493 | 21,700 |
| 2020 | 24,138 | 21,150 |
| 2021 | 25,987 | 19,830 |
| 2022 | 26,684 | 20,180 |
| 2023 | 26,386 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 30021
12 nearest ZIP centroids (any distance)
- 30079Scottdale1.7 miPop 4,850 · Income $70,833
- 30072Pine Lake2.3 miPop 853 · Income $65,781
- 30033Decatur2.6 miPop 31,530 · Income $107,647
- 30002Avondale Estates2.7 miPop 5,507 · Income $87,813
- 30083Stone Mountain2.8 miPop 62,941 · Income $54,162
- 30084Tucker3.4 miPop 38,715 · Income $82,747
- 30030Decatur3.9 miPop 31,712 · Income $127,318
- 30345Atlanta4.0 miPop 24,576 · Income $107,151
- 30088Stone Mountain4.8 miPop 29,279 · Income $64,734
- 30032Decatur4.9 miPop 42,812 · Income $61,292
- 30329Atlanta5.0 miPop 27,022 · Income $70,968
- 30322Atlanta5.0 miPop 2,422 · Income —
ZIP centroids within 2 miles
| ZIP | City | State | Distance (miles) | ACS population | Median income |
|---|---|---|---|---|---|
| 30079 | Scottdale | GA | 1.7 mi | 4,850 | $70,833 |
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 30021 FAQ
- What city is ZIP code 30021 in?
- 30021 is in Clarkston, GA.
- What county is 30021 in?
- 30021 is in DeKalb County.
- What is the median household income in 30021?
- The median household income in 30021 is $48,158.
- Which ZIP codes are near 30021?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 30021.